APA-referens (7:e uppl.)

Yanti, A., , D. D. S., & , D. H. (2014). Students' Ability In Writing Descriptive Text At TheEight Grade Of SMP N 3 Sawit In 2013/2014 Academic Year.

Chicago-referens (17:e uppl.)

Yanti, Astri, Drs. Djoko Srijono , och Dr.Dwi Haryanti. Students' Ability In Writing Descriptive Text At TheEight Grade Of SMP N 3 Sawit In 2013/2014 Academic Year. 2014.

MLA-referens (9:e uppl.)

Yanti, Astri, et al. Students' Ability In Writing Descriptive Text At TheEight Grade Of SMP N 3 Sawit In 2013/2014 Academic Year. 2014.